Antiderivative Value From an Initial Condition
Let $$ R(x) $$ be an antiderivative of $$ \frac{x^2 + \cos x}{\sqrt{x^2 + 3}} $$. If $$ R(2) = 4 $$, what is the value of $$ R(-1) $$?
A
−2.318
B
10.318
C
1.687
D
6.318
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